// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

package cmd

import (
	"os"
	"path/filepath"

	"github.com/kumose/kmopt/pkg/environment"
	"github.com/kumose/kmopt/pkg/tui"
	"github.com/spf13/cobra"
)

func newUnlinkCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "unlink <component>",
		Short: "Unlink component binary to $KMOPT_HOME/bin/",
		Long:  `[experimental] Unlink component binary in $KMOPT_HOME/bin/`,
		RunE: func(cmd *cobra.Command, args []string) error {
			env := environment.GlobalEnv()
			if len(args) != 1 {
				return cmd.Help()
			}
			component, version := environment.ParseCompVersion(args[0])
			version, err := env.SelectInstalledVersion(component, version)
			if err != nil {
				return err
			}
			binPath, err := env.BinaryPath(component, version)
			if err != nil {
				return err
			}
			target := env.LocalPath("bin", filepath.Base(binPath))
			if err := tui.PromptForConfirmOrAbortError("%s will be removed.\n Do you want to continue? [y/N]:", target); err != nil {
				return err
			}
			return os.Remove(target)
		},
	}
	return cmd
}
